MH bulb

[frd72]

Anybody tried this Twin-Arc or dual arc single ended bulb??

[frd72]

that answer my question, no reply means nobody using it:lol::lol:




Anybody tried this Twin-Arc or dual arc single ended bulb??

[hillegom]

So I had to look it up as I had never heard of this type of bulb.
In some descriptions it says that the bulb alternates which filament burns every time that it is cycled on and off.
I would like to hear from someone that uses these bulbs as well.

http://www.lightexports.com/servlet/the-8139/aquarium-mh,-mogul-base/Detail